September Weather in Guadalupe, Mexico

Last updated: April 22, 2025

In Guadalupe, Mexico, September brings a transition into the fall season, characterized by mild temperatures and notable humidity. With maximum temperatures averaging around 27°C (81°F) and minimums dipping to 9°C (48°F), the climate remains pleasant for outdoor activities. The average temperature settles at 18°C (64°F), providing a comfortable balance. However, this month is also marked by substantial rainfall, with 148 mm (5.8 in) of precipitation occurring over 17 days, contributing to an overall humidity level of 86%. Visitors should be prepared for both warm days and frequent showers, making it essential to embrace the lush, green landscape that September fosters.

September Temperature in Guadalupe

In September, Guadalupe, Mexico experiences a gentle transition into autumn, with temperatures reflecting a mild and comfortable climate. The month typically sees minimums around 9°C (48°F) and averages hovering near 18°C (64°F), making it a pleasant time for outdoor activities. The maximum temperatures reach up to 27°C (81°F), providing warmth without the intense heat of the summer months. This gradual cooling trend is a refreshing change from August, where the average was slightly warmer at 19°C (67°F). Overall, September serves as a harmonious blend of cooler evenings and warm days, ideal for enjoying the beautiful landscapes of Guadalupe.

September Weather in Guadalupe: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Guadalupe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec545763667069666664625854
Data source: Temperature data for Guadalupe generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Guadalupe

September in Guadalupe, Mexico, marks a significant peak in precipitation, with 148 mm (5.8 in) falling across 17 days. This surge reflects the transition into the wetter part of the year, building on the heavy rains of July and providing a crucial water source for the region. The monthly total is nearly on par with July's rainfall, indicating that the rainy season is in full swing. This pattern showcases a clear trend of increased rainfall during late summer, with September consistently emerging as one of the wettest months, contributing to the lush landscape that defines this beautiful area. As the month concludes, the rains begin to taper off, paving the way for a drier October and signaling the end of the rainy season.

September Precipitation Trends in Guadalupe

The chart displays monthly precipitation patterns in Guadalupe, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec179672611014989148481612
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Guadalupe

In September, Guadalupe, Mexico experiences its highest humidity of the year, reaching a notable 86%. This increase is part of a clear trend observed from the warmer months, with humidity gradually rising from 55% in May, surging through 77% in June and peaking in the late summer. The latter part of the month often feels particularly muggy as the summer heat persists. Following September, humidity begins to taper off in October to 83%, maintaining a slightly humid climate through the fall. This cyclical pattern signifies how the region transitions from the sweltering summer months to the more temperate winter, providing a unique atmosphere for both residents and visitors alike.

September Average Humidity in Guadalupe

This chart illustrates the average monthly humidity levels in Guadalupe, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec71%64%49%47%55%77%82%83%86%83%80%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Guadalupe

In September, Guadalupe, Mexico maintains an extreme UV Index of 14, with a burn time of just 10 minutes. This trend of heightened UV exposure, which has remained consistently high since February, underscores the importance of sun protection during this month. As the region transitions from summer to fall, the UV Index does not decrease significantly, mirroring patterns seen in the preceding months. Visitors and residents alike should remain vigilant in safeguarding their skin, especially given that the UV Index has fluctuated between 14 and 15 in the preceding summer months. As we move toward October, the Index is expected to dip slightly, but vigilance is still key. For more insights, check out Guadalupe UV Index.

Maximum UV Index Levels in Guadalupe for September

The chart shows the monthly maximum UV Index (UVI) for Guadalupe in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec9111415151414141412108
Data source: Guadalupe September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Guadalupe

As summer gracefully transitions into autumn, September in Guadalupe, Mexico continues to bask in a generous 294 hours of sunshine. This month marks a moderate dip from the peak brightness of May, which boasts a vibrant 350 hours, yet it still offers a delightful blend of warmth and light as the days gradually shorten. Following a summer packed with nearly constant sunshine, September retains a healthy glow, making it an ideal time for outdoor adventures and cultural explorations. With its plentiful sunshine, Guadalupe invites visitors to savor lingering sunsets, while the surrounding landscapes transition into delightful autumn hues.

Monthly Sunshine Duration in Guadalupe: September Highlighted

The September sunshine duration represents the total number of hours Guadalupe experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec229h267h316h328h350h334h335h336h294h294h282h282h
Data source: Guadalupe September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Guadalupe During September

In Guadalupe, Mexico, September marks a notable dip in sunny weather, with only a 28% chance of sunshine. This trend highlights a shift from the peak sunlit months of January through May, where chances soar above 60%. The sunny disposition begins to wane as summer progresses, culminating in July and August, both experiencing very low probabilities of clear skies. As September rolls in, the likelihood of cloudy and rainy days becomes much more prominent, reflective of seasonal changes in this vibrant region. Therefore, anyone hoping for sun-drenched days in September should prepare for a mix of weather instead!

Percentage of Sunny Days in September in Guadalupe

The chart illustrates the percentage of sunny days in Guadalupe throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Guadalupe experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec61%81%68%67%69%41%28%44%28%51%66%67%
Data source: Guadalupe September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Guadalupe in September

In Guadalupe, Mexico, September offers a delightful 12 hours of daylight, maintaining the balance seen in the summer months. As the year progresses from the longest days of May through July, which each bask in 13 hours, sunlight begins to wane gradually, ushering in the transition to autumn. The consistency of 12 hours in both September and August reflects a gentle shift, while October sees a slight dip as daylight retreats to 11 hours. This rhythmic dance of daylight illustrates the region's tropical allure, where each month brings its distinct blend of sun and starry nights, inviting both locals and visitors to revel in the warm embrace of nature.

Average Daylight Hours in Guadalupe for September

The chart illustrates the variation in daylight duration in Guadalupe throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 54m11h 23m12h 1m12h 41m13h 13m13h 29m13h 21m12h 52m12h 14m11h 35m11h 1m10h 44m
Data source: Guadalupe daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Guadalupe

In Guadalupe, Mexico, the breeze of September tends to be notably gentle, with an average wind speed of 2.4 m/s (5 mph), making it the calmest month of the year. This decline in wind speed follows a more robust spring and summer, where averages hover around 3.2 to 4.1 m/s. As the seasons transition, September's lighter winds herald a shift towards cooler, more tranquil days, inviting residents and visitors alike to enjoy the serene atmosphere. This pattern continues with slightly increased winds in October and November, creating a harmonious balance as the year winds down.

Average September Wind Speed in Guadalupe

The chart displays monthly wind speed patterns in Guadalupe, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.33.93.64.13.33.22.63.22.4 m/s2.62.72.6
Data source: Guadalupe September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Guadalupe Compares to Other Months

The weather in Guadalupe changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Guadalupe and find detailed weather information for every month.

September and January exhibit striking differences in weather patterns. September typically sees milder temperatures, with a minimum of 9°C (48°F) and an average of 18°C (64°F), reaching up to a pleasant maximum of 27°C (81°F). However, it is also a month marked by significant rainfall, with 148 mm (5.8 in) spread over 17 days and high humidity at 86%. In contrast, January offers a much chillier climate, featuring a minimum of -2°C (29°F) and an average of 12°C (54°F), while the maximum temperature can still reach 26°C (78°F). This winter month has vastly less precipitation, with only 17 mm (0.7 in) over just 2 days, and lower humidity at 71%. For more details, you can check Guadalupe weather in January.

September and February present quite contrasting weather patterns. In September, temperatures range from a minimum of 9°C (48°F) to a maximum of 27°C (81°F), with an average of 18°C (64°F), accompanied by high humidity at 86%. This month also experiences significant rainfall, totaling 148 mm (5.8 in) over 17 days, making it a wetter and more humid period. Conversely, February boasts milder temperatures with a minimum of 1°C (34°F) and a maximum of 29°C (85°F), averaging around 14°C (58°F). It is considerably drier, receiving only 9 mm (0.4 in) of rain over just one day, and the humidity is much lower at 64%. For more detailed information about the weather in February, you can explore Guadalupe weather in February.

When comparing the weather in September and March, notable differences emerge. September typically features a wider temperature range, with minimums around 9°C (48°F) and maximums reaching 27°C (81°F), averaging at 18°C (64°F). This month also brings significant precipitation, averaging 148 mm (5.8 in) over about 17 days, resulting in high humidity levels at 86%. In contrast, March offers a milder climate, with a lower minimum temperature of 4°C (40°F) and an impressive maximum of 32°C (90°F), averaging 17°C (63°F). March is considerably drier, with only 6 mm (0.2 in) of precipitation over just 1 day, and humidity dropping to a comfortable 49%. For more information, check out Guadalupe weather in March.

When comparing the weather in September and April, notable differences emerge. September tends to be milder, with average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 27°C (81°F). However, the month is characterized by significant rainfall, totaling 148 mm (5.8 inches) over 17 days, coupled with high humidity levels at 86%. In contrast, April experiences slightly warmer conditions, with temperatures ranging from a minimum of 5°C (40°F) to a peak of 32°C (89°F), making it generally warmer than September. Moreover, April boasts remarkably low precipitation, only 7 mm (0.3 inches) across just 1 day, and a much drier atmosphere with humidity at 47%. For a more detailed look at the weather in April, you can visit Guadalupe weather in April.

September and May present notably different weather conditions. In September, temperatures range from a minimum of 9°C (48°F) to a maximum of 27°C (81°F), with an average of 18°C (64°F). This month also experiences significant rainfall, totaling 148 mm (5.8 in) over 17 days, contributing to a high humidity level of 86%. In contrast, May offers warmer temperatures, with a minimum of 8°C (47°F) and a maximum soaring to 34°C (93°F), averaging around 21°C (70°F). Rainfall is minimal in May, amounting to just 26 mm (1.0 in) over 5 days, and the humidity is much lower at 55%. For more detailed insights, you can check Guadalupe weather in May.

September and June present distinct weather patterns, showcasing the transitional shift from summer to autumn. In September, the average temperature hovers around 18°C (64°F), with a comfortable maximum of 27°C (81°F), while the minimum dips to 9°C (48°F). This month also experiences higher humidity at 86% and more frequent precipitation, totaling 148 mm (5.8 in) over 17 days. In contrast, June offers warmer temperatures, with an average of 20°C (69°F) and a maximum soaring to 34°C (93°F). It also has less precipitation, with 110 mm (4.3 in) over just 11 days and lower humidity at 77%. For a detailed look at June weather, you can refer to Guadalupe weather in June.

When comparing the weather in September to that of July, we notice a slight drop in temperatures during September, with minimums averaging 9°C (48°F) compared to July's 11°C (51°F). The average temperature in September is about 18°C (64°F), while July holds a slightly warmer 19°C (66°F). Both months experience similar precipitation levels, with September recording 148 mm (5.8 in) over 17 days and July at 149 mm (5.9 in) over 15 days. However, September has a higher humidity level at 86%, compared to July's 82%, making September feel a bit more humid despite the overall temperatures being cooler. For more detailed information on July conditions, you can check Guadalupe weather in July.

In comparing the weather between August and September, we see a gradual transition as summer gives way to early autumn. August tends to be warmer with average temperatures around 19°C (67°F) and maximums reaching 30°C (86°F), while September cools down slightly with an average of 18°C (64°F) and max temperatures of 27°C (81°F). Additionally, September experiences significantly more precipitation, recording 148 mm (5.8 in) over 17 days compared to August's 89 mm (3.5 in) over just 10 days. Humidity also rises slightly from 83% in August to 86% in September, making the latter feel a bit more humid despite the cooler temperatures. For more details on August weather, you can check Guadalupe weather in August.

In September, the weather features a broader temperature range with nighttime lows around 9°C (48°F) and daytime highs reaching 27°C (81°F), resulting in an average temperature of 18°C (64°F). This month is characterized by significant rainfall, accumulating 148 mm (5.8 in) over 17 days, and relatively high humidity at 86%.

In contrast, October brings cooler conditions with minimum temperatures dropping to 4°C (40°F) while averages remain similar, peaking at 28°C (82°F) during the day. Precipitation decreases significantly to 48 mm (1.9 in) across just 7 days, and humidity levels become slightly more comfortable at 83%. For a detailed look at the weather in October, you can visit Guadalupe weather in October.

In September, temperatures typically range from a minimum of 9°C (48°F) to a maximum of 27°C (81°F), with an average of 18°C (64°F). The month is characterized by significant rainfall, averaging 148 mm (5.8 in) over 17 days, and a high humidity level of 86%. In contrast, November experiences much cooler temperatures, with a minimum of -3°C (28°F) and the same maximum of 27°C (81°F), resulting in a moderate average of 14°C (58°F). Additionally, November sees much less precipitation, with only 16 mm (0.6 in) over just 2 days, and slightly lower humidity at 80%. For more details about the November weather in this region, visit Guadalupe weather in November.

September and December present contrasting weather patterns. In September, temperatures range from a minimum of 9°C (48°F) to a maximum of 27°C (81°F), with an average of 18°C (64°F). The month is also characterized by significant precipitation of 148 mm (5.8 in) over 17 days, contributing to a high humidity level of 86%. In stark contrast, December showcases cooler temperatures, with a minimum of -8°C (18°F), an average of 12°C (54°F), and a maximum of 26°C (79°F). This month experiences much less rainfall, only 12 mm (0.5 in) over just 1 day, and the humidity is slightly lower at 83%. For more specific insights into the weather during this month, you can refer to Guadalupe weather in December.

Compare Guadalupe's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Guadalupe

September in Guadalupe is characterized by a transitional climate, offering a unique blend of warm temperatures and significant rainfall. With an average temperature of 18°C and maximum highs reaching a comfortable 27°C, it provides a pleasant escape from the heat of summer while hinting at the cooler months ahead. However, the month also brings considerable precipitation, with rain gracing the area for nearly three weeks. The high humidity levels contribute to a lush landscape, setting September apart from drier months, making it an ideal time to appreciate the vibrancy of the region. For a deeper understanding of the local weather patterns, visit Guadalupe Climate.